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50752249801 = 112419440081
BaseRepresentation
bin101111010001000100…
…011101111111001001
311212000000022102100121
4233101010131333021
51312420033443201
635152032503241
73444455001601
oct572104357711
9155000272317
1050752249801
111a58435a500
129a049aab21
134a2a874556
1426565c9c01
1514c09389a1
hexbd111dfc9

50752249801 has 6 divisors (see below), whose sum is σ = 55785530906. Its totient is φ = 46138408800.

The previous prime is 50752249789. The next prime is 50752249813. The reversal of 50752249801 is 10894225705.

It is an interprime number because it is at equal distance from previous prime (50752249789) and next prime (50752249813).

It can be written as a sum of positive squares in only one way, i.e., 35315429776 + 15436820025 = 187924^2 + 124245^2 .

It is not a de Polignac number, because 50752249801 - 219 = 50751725513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50752249001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209719920 + ... + 209720161.

Almost surely, 250752249801 is an apocalyptic number.

It is an amenable number.

50752249801 is a deficient number, since it is larger than the sum of its proper divisors (5033281105).

50752249801 is a wasteful number, since it uses less digits than its factorization.

50752249801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419440103 (or 419440092 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

It can be divided in two parts, 5075224 and 9801, that added together give a square (5085025 = 22552).

The spelling of 50752249801 in words is "fifty billion, seven hundred fifty-two million, two hundred forty-nine thousand, eight hundred one".

Divisors: 1 11 121 419440081 4613840891 50752249801